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authorRickard Green <[email protected]>2015-12-15 09:40:30 +0100
committerRickard Green <[email protected]>2015-12-30 14:05:29 +0100
commit37f58ad6bff2bf2bac4f3f20c2684e8cee66af03 (patch)
tree9fecbebd442a4b0a6c98b0a433a5ccd7c4dc0e0c /erts/preloaded
parentb855206a1a7788216717ca272f44e9beb1f58e7c (diff)
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Light weight statistics of run queue lengths
- statistics(total_run_queue_lengths) - statistics(run_queue_lengths) - statistics(total_active_tasks) - statistics(active_tasks) Conflicts: erts/emulator/beam/erl_process.c
Diffstat (limited to 'erts/preloaded')
-rw-r--r--erts/preloaded/ebin/erlang.beambin101796 -> 102000 bytes
-rw-r--r--erts/preloaded/src/erlang.erl10
2 files changed, 9 insertions, 1 deletions
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index cd2e7f18a2..58516c0ff3 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 7280b43502..5fc6d14938 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -2205,7 +2205,9 @@ setelement(_Index, _Tuple1, _Value) ->
spawn_opt(_Tuple) ->
erlang:nif_error(undefined).
--spec statistics(context_switches) -> {ContextSwitches,0} when
+-spec statistics(active_tasks) -> [ActiveTasks] when
+ ActiveTasks :: non_neg_integer();
+ (context_switches) -> {ContextSwitches,0} when
ContextSwitches :: non_neg_integer();
(exact_reductions) -> {Total_Exact_Reductions,
Exact_Reductions_Since_Last_Call} when
@@ -2222,6 +2224,8 @@ spawn_opt(_Tuple) ->
Total_Reductions :: non_neg_integer(),
Reductions_Since_Last_Call :: non_neg_integer();
(run_queue) -> non_neg_integer();
+ (run_queue_lengths) -> [RunQueueLenght] when
+ RunQueueLenght :: non_neg_integer();
(runtime) -> {Total_Run_Time, Time_Since_Last_Call} when
Total_Run_Time :: non_neg_integer(),
Time_Since_Last_Call :: non_neg_integer();
@@ -2229,6 +2233,10 @@ spawn_opt(_Tuple) ->
SchedulerId :: pos_integer(),
ActiveTime :: non_neg_integer(),
TotalTime :: non_neg_integer();
+ (total_active_tasks) -> ActiveTasks when
+ ActiveTasks :: non_neg_integer();
+ (total_run_queue_lengths) -> TotalRunQueueLenghts when
+ TotalRunQueueLenghts :: non_neg_integer();
(wall_clock) -> {Total_Wallclock_Time,
Wallclock_Time_Since_Last_Call} when
Total_Wallclock_Time :: non_neg_integer(),